Home / 1,582,277.49-2,373,416.24-384,191.74

Finding the Fourth Proportional to 1,582,277.49, 2,373,416.24 and 384,191.74

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Solution

The fourth proportional to 1,582,277.49, 2,373,416.24 and 384,191.74 is: 576,287.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,582,277.49 : 2,373,416.24 = 384,191.74 : x
  2. Step 2: Convert to fraction form
    1,582,277.49/2,373,416.24 = 384,191.74/x
  3. Step 3: Cross multiply
    1,582,277.49x = 2,373,416.24 × 384,191.74
  4. Step 4: Simplify right side
    1,582,277.49x = 911,846,918,917.11
  5. Step 5: Solve for x
    x = 911,846,918,917.11/1,582,277.49
  6. Step 6: Final answer
    x = 576,287.61

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.